| @@ 153-159 (lines=7) @@ | ||
| 150 | } else { |
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| 151 | $node = $this->root; |
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| 152 | while($node !== null) { |
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| 153 | if($key < $node->key) { |
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| 154 | $node = $node->left; |
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| 155 | } else if($key > $node->key) { |
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| 156 | $node = $node->right; |
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| 157 | } else { |
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| 158 | return true; |
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| 159 | } |
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| 160 | } |
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| 161 | } |
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| 162 | ||
| @@ 399-405 (lines=7) @@ | ||
| 396 | } else { |
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| 397 | $node = $this->root; |
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| 398 | while($node !== null) { |
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| 399 | if($key < $node->key) { |
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| 400 | $node = $node->left; |
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| 401 | } else if($key > $node->key) { |
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| 402 | $node = $node->right; |
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| 403 | } else { |
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| 404 | return $node; |
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| 405 | } |
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| 406 | } |
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| 407 | } |
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| 408 | ||